Patent US3030054A successfully refreshed from Google Patents.
US3030054A
Expired / Lapsed
US
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Automatic control apparatus for aircraft
Assignee: Honeywell Inc
•
Filing: 1958-08-18
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Granted: 1962-04-17
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Expires: 1978-08-18
Abstract
No abstract record available.
Inventors
- 👤 Robert C K Lee
- 👤 Anders L Ljungwe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:56
CPC Classifications
G; G05; G05D; G05D1/00; G05D1/08; G05D1/0808; G05D1/0816; G05D1/0825
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2298657A
Cited
US2808999A
Cited
US2862167A
Cited
US2823275A
Cited
US2869804A
Cited
FR1162426A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-16 | 1965-10-16 | 1966-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-16 | 1969-10-16 | 1970-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-16 | 1973-10-16 | 1974-04-17 | $7700.00 | Window Closed / Lapsed |